{% if site_name  %}
    @effects.openTag
    <div class="@classNames">
        <div class="@containerInner">
            <h1>
                <a href="{{ path('<front>') }}" title = "{{ site_name }}" rel="home"><span>{{ site_name }}</span></a>
            </h1>
        </div>
    </div>
    @effects.closeTag  
{% endif %}